8 CAR § 110-515
(b) Approval for an exemption must be obtained prior to the initiation of any project listed below:
(1) A person who owns or leases real property may use five hundred (500) or less tires:
(i) Silage;
(ii) Hay;
(iii) Straw; or
(5) Suitable processed tire materials may be used in the construction of daily and intermediate cover systems for all landfills if the use is:
(C) Shown to control: